(a) To make a boxplot of a distribution, you must know A. the five-number summar
ID: 3300997 • Letter: #
Question
(a) To make a boxplot of a distribution, you must know A. the five-number summary. B. all of the individual observations. c. the mean and the standard deviation. D. None of the above. (b) What percent of the observations in a distribution lie between the first quartile and the third quartile? A. 50%. B. 75%. C. 25%. D. None of the above. (c) If a distribution is skewed to the right, A. the mean is greater than the median. B. the mean and median are equal. C. the mean is less than the median. D. None of the above.Explanation / Answer
a) answer is A the five number summary.
A boxplot is essentially a visual display of the five number summary.
b) answer is A 50%
As the name suggest first quartile is 25% and second quartile is 75%, so the answer is 75-25=50%.
c) answer is A the mean is greater than the median.
If a distribution is right skewed the mean pulls the graph to the right.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.